<template>
    <el-card style="margin-bottom:10px" class="box-card">
        <el-form :inline="true" :model="formInline" :disabled="!isForbiddenForm" class="demo-form-inline my-category">
            <el-form-item label="一级分类">
                <el-select v-model="category1Id" placeholder="请选择">
                    <el-option :label="c1.name" v-for="c1 in categoryStore.category1List" :key="c1.id" :value="c1.id" />
                </el-select>
            </el-form-item>
            <el-form-item label="二级分类">
                <el-select v-model="category2Id" placeholder="请选择">
                    <el-option :label="c2.name" v-for="c2 in categoryStore.category2List" :key="c2.id" :value="c2.id" />
                </el-select>
            </el-form-item>
            <el-form-item label="三级分类">
                <el-select v-model="category3Id" placeholder="请选择">
                    <el-option :label="c3.name" v-for="c3 in categoryStore.category3List" :key="c3.id" :value="c3.id" />
                </el-select>
            </el-form-item>
        </el-form>
    </el-card>
</template>

<script lang="ts">
export default {
    name: 'CategorySelector',
    props: {
        isForbiddenForm: {
            type: Boolean
        }
    }
}
</script>

<script lang="ts" setup>
import { reactive, onMounted, computed } from 'vue'
// 引入categoryListStore数据过来
import { useCategoryListStore } from '@/stores/categoryList'
const categoryStore = useCategoryListStore()
const formInline = reactive({
    user: '',
    region: ''
})

// 1. 页面挂载完成之后要发送请求获取一级导航数据
onMounted(() => {
    // const result = await reqGetCategory1ListData()
    // console.log('cc', result)
    categoryStore.getCategory1ListData()
})
const onSubmit = () => {
    console.log('submit!')
}

// 2. 使用计算属性来精简一二三级ID
const category1Id = computed<number>({
    get() {
        return categoryStore.category1Id as number
    },
    set(val) {
        // 去获取二级导航数据
        categoryStore.getCategory2ListData(val)
    }
})

// 3. 使用计算属性来精简一二级ID 并获取下一级数据
const category2Id = computed<number>({
    get() {
        return categoryStore.category2Id as number
    },
    set(val) {
        categoryStore.getCategory3ListData(val)
    }
})

// 4. 三级导航ID
const category3Id = computed<number>({
    get() {
        return categoryStore.category3Id as number
    },
    set(val) {
        categoryStore.setCategory3Id(val)
    }
})
</script>


<style>
</style>